Finding the Fourth Proportional to 63,480.42, 87,603.86 and 34,802.78

Step by Step Solution

1. Step 1: Write the proportion equation
   63,480.42 : 87,603.86 = 34,802.78 : x
2. Step 2: Convert to fraction form
   63,480.42/87,603.86 = 34,802.78/x
3. Step 3: Cross multiply
   63,480.42x = 87,603.86 × 34,802.78
4. Step 4: Simplify right side
   63,480.42x = 3,048,857,428.71
5. Step 5: Solve for x
   x = 3,048,857,428.71/63,480.42
6. Step 6: Final answer
   x = 48,028.31